131172300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 216

約数和(自身を含む): 480969216

約数和(自身を除く): 349796916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 126, 140, 141, 150, 175, 180, 188, 210, 225, 235, 252, 282, 300, 315, 329, 350, 420, 423, 443, 450, 470, 525, 564, 630, 658, 700, 705, 846, 886, 900, 940, 987, 1050, 1175, 1260, 1316, 1329, 1410, 1575, 1645, 1692, 1772, 1974, 2100, 2115, 2215, 2350, 2658, 2820, 2961, 3101, 3150, 3290, 3525, 3948, 3987, 4230, 4430, 4700, 4935, 5316, 5922, 6202, 6300, 6580, 6645, 7050, 7974, 8225, 8460, 8860, 9303, 9870, 10575, 11075, 11844, 12404, 13290, 14100, 14805, 15505, 15948, 16450, 18606, 19740, 19935, 20821, 21150, 22150, 24675, 26580, 27909, 29610, 31010, 32900, 33225, 37212, 39870, 41642, 42300, 44300, 46515, 49350, 55818, 59220, 62020, 62463, 66450, 74025, 77525, 79740, 83284, 93030, 98700, 99675, 104105, 111636, 124926, 132900, 139545, 145747, 148050, 155050, 186060, 187389, 199350, 208210, 232575, 249852, 279090, 291494, 296100, 310100, 312315, 374778, 398700, 416420, 437241, 465150, 520525, 558180, 582988, 624630, 697725, 728735, 749556, 874482, 930300, 936945, 1041050, 1249260, 1311723, 1395450, 1457470, 1561575, 1748964, 1873890, 2082100, 2186205, 2623446, 2790900, 2914940, 3123150, 3643675, 3747780, 4372410, 4684725, 5246892, 6246300, 6558615, 7287350, 8744820, 9369450, 10931025, 13117230, 14574700, 18738900, 21862050, 26234460, 32793075, 43724100, 65586150, 131172300]

約数ペア:

[(1, 131172300), (2, 65586150), (3, 43724100), (4, 32793075), (5, 26234460), (6, 21862050), (7, 18738900), (9, 14574700), (10, 13117230), (12, 10931025), (14, 9369450), (15, 8744820), (18, 7287350), (20, 6558615), (21, 6246300), (25, 5246892), (28, 4684725), (30, 4372410), (35, 3747780), (36, 3643675), (42, 3123150), (45, 2914940), (47, 2790900), (50, 2623446), (60, 2186205), (63, 2082100), (70, 1873890), (75, 1748964), (84, 1561575), (90, 1457470), (94, 1395450), (100, 1311723), (105, 1249260), (126, 1041050), (140, 936945), (141, 930300), (150, 874482), (175, 749556), (180, 728735), (188, 697725), (210, 624630), (225, 582988), (235, 558180), (252, 520525), (282, 465150), (300, 437241), (315, 416420), (329, 398700), (350, 374778), (420, 312315), (423, 310100), (443, 296100), (450, 291494), (470, 279090), (525, 249852), (564, 232575), (630, 208210), (658, 199350), (700, 187389), (705, 186060), (846, 155050), (886, 148050), (900, 145747), (940, 139545), (987, 132900), (1050, 124926), (1175, 111636), (1260, 104105), (1316, 99675), (1329, 98700), (1410, 93030), (1575, 83284), (1645, 79740), (1692, 77525), (1772, 74025), (1974, 66450), (2100, 62463), (2115, 62020), (2215, 59220), (2350, 55818), (2658, 49350), (2820, 46515), (2961, 44300), (3101, 42300), (3150, 41642), (3290, 39870), (3525, 37212), (3948, 33225), (3987, 32900), (4230, 31010), (4430, 29610), (4700, 27909), (4935, 26580), (5316, 24675), (5922, 22150), (6202, 21150), (6300, 20821), (6580, 19935), (6645, 19740), (7050, 18606), (7974, 16450), (8225, 15948), (8460, 15505), (8860, 14805), (9303, 14100), (9870, 13290), (10575, 12404), (11075, 11844)]